Cita APA (7th ed.)

Poularikas , A. D., & Seely, S. . .. (1985). Signals and systems. PWS - Kent.

Cita Chicago (17th ed.)

Poularikas , Alexander D., i Samuel Seely. Signals and Systems. Boston: PWS - Kent, 1985.

Cita MLA (9th ed.)

Poularikas , Alexander D., i Samuel Seely. Signals and Systems. PWS - Kent, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.